Choose the correct options
I. Gametes are always produced from diploid parent plant body.
II. Meiocytes are sporocytes in all plants.
III. The gymnosperms and pteriodophytes have diploid parent body.
IV. In seed plants, pollen grains are carrier of male gametes.
A. I, II are correct
B. III, IV are correct
C. I, III are correct
D. II, IV are correct